{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948640,-0.316357,0.000000,0.000000,0.176448,-0.529103,0.830010,0.000000,-0.262028,0.785730,0.560330,0.000000,-1673012.687112,5016765.876179,3553675.535059,1],    "boundingVolume": {    "region": [1.892635,0.594673,1.892731,0.594896,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216697.b3dm"}}}